Time flies, Travelers! It’s 2026 and Teyvat still has countless secrets waiting to be discovered ✨ If you still haven’t unlocked the depths of The Chasm, then the classic world quest "Surreptitious Seven-Star Seal Sundering" is your golden ticket. This mission has been around since the legendary Version 2.6 update and remains the very first step into the colossal underground mines. Whether you’re a veteran exploring an old account or a new player who just reached Liyue, this guide will walk you through triggering the quest with style. Let’s dive into the rocky adventure together! ⛏️💎


🌄 Step 1: Head to the Right Spot

First things first: teleport to the Qingxu Pool waypoint in the southwest of Liyue. From there, glide or stroll towards the giant entrance of The Chasm. The area has been fully available since early 2022, but it still feels as mysterious as day one. As you approach, two vigilant Millelith guards will block your path. Don’t worry, they aren’t there to fight—they’ll politely (but firmly) tell you to speak with an NPC named Muning before you can proceed.

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🔍 Pro tip: If you get lost, just open your map and look for the giant gap in the cliffs west of Qingxu Pool. You can’t miss it! The Chasm entrance is like a gaping mouth into the earth.


🗣️ Step 2: Meet Muning the Keymaster

Muning is standing right at the left side of the Chasm entrance, often looking a bit worried. He’s the official gatekeeper and the one who will kickstart your underground journey. Walk up to him and initiate a conversation.

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Once you chat with Muning, the world quest "Surreptitious Seven-Star Seal Sundering" will automatically begin. The name sounds super poetic, doesn’t it? 🌠 In many languages, it’s also known as the quest that deals with the ancient seals blocking the way to the Underground Mines.


⚔️ What Happens Next?

The quest itself won’t just end with a dialogue. After speaking with Muning, you’ll be tasked with investigating a series of mysterious stone locks or seals. Usually, you need to interact with Geo mechanisms, defeat some hilichurls or rock monsters, and sometimes even use the power of the Lumenstone Adjuvant. The objective is to shatter the seals and unlock the entrance to the deepest part of The Chasm.

Here’s a quick breakdown of what you you can expect:

Task Type What to Prepare Emoji Reminder
Dialogue only Just talk to Muning 💬
Combat challenges Hilichurls, Abyss Mages, maybe a Stonehide Lawachurl 🗡️🔥
Puzzle solving Peer into the darkness with Lumenstone, activate devices 💡🪨
Exploration Navigate narrow paths and chasms (watch your step!) 🧗‍♀️

🧭 Why This Quest Still Matters in 2026

Even though many players have already 100% completed The Chasm, this quest remains essential for unlocking the Underground Mines. Without completing it, you can’t descend into the massive network of caverns filled with Smaragdus ores, Black Serpent enemies, and precious artifacts. Plus, some later story quests—like certain Interlude Chapters—still link back to this area. So if you’re a completionist or just want those sweet, sweet Primo gems, don’t skip it! 🎁💎


🌟 Extra Tips for Travelers in 2026

  • Adventure Rank requirement: You need to be at least AR 28 and have completed the Liyue Archon quest chapter. That’s a walk in the park for most mid-game players today.

  • Elemental advantage: Bring a strong Pyro or Geo character. Many puzzles involve lighting torches or breaking rocks. The ever-popular Zhongli, Arlecchino, or the fresh Natlan heroes can be super helpful.

  • Co-op mode: Stuck on a tough fight? Invite a friend! The Chasm is fully co-op compatible once the world quest is active.

  • World state: Double-check that you don’t have any other quests blocking Muning’s location. Rarely, certain events or quests can temporarily move NPCs, but in 2026 it has been bug-free for years.


✨ The Chasm’s Timeless Charm

Even after four years, The Chasm still stands out as one of Genshin Impact’s most atmospheric zones. Its eerie soundtrack, the glow of bio-luminescent fungi, and the tragic lore of the miners create an unforgettable experience. Starting the journey with "Surreptitious Seven-Star Seal Sundering" is like opening a dusty old book—full of secrets and beauty. So grab your glider, pack some emergency meals, and let Muning usher you into the depths. Happy exploring, Travelers! 🪐⛰️

Stay tuned for more guides on how to fully light up the Lumenstone, defeat the Ruin Serpent, and collect every single luminescent spine. Until then, may the wind lead you! 💨